Records

Methodological context for: Watson W (1768). An account of a series of experiments, instituted with a view of ascertaining the most successful method of inoculating the smallpox. London: J Nourse.
- Principles of testing
- Why fair tests are needed
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- Benefit: Harm
- Why fair tests are needed
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- Comparison
- Why comparisons are essential
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- Group data
- Why comparisons are essential
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- Natural history
- Why comparisons are essential

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